The B&R 3IF661.9 is a high-performance ProfiBus DP interface module designed for industrial automation systems, enabling seamless communication between PLCs, sensors, and field devices.
1. Product Description
The B&R 3IF661.9 is part of B&R’s 2005 series modular I/O platform, offering a single RS485 interface with electrical isolation for reliable data transmission in noisy industrial environments. It supports the ProfiBus DP protocol, allowing real-time integration with control systems, HMIs, and third-party devices. This module is ideal for applications requiring secure, high-speed communication in manufacturing, energy, and process control sectors. Its compact design and DIN-rail mounting simplify installation and expansion.
2. Product Parameters
Parameter
Specification
Type
Interface module
Protocol
ProfiBus DP
Interface
RS485 (electrical isolation)
Voltage
24 VDC ±10%
Network Capacity
Up to 126 nodes
Data Rate
9.6 kbps to 12 Mbps
Protection
Short-circuit and surge protection
Operating Temperature
-25°C to +60°C
Dimensions
Compact DIN-rail mount
3. Advantages and Features
High Reliability: Optocoupler isolation ensures immunity to electromagnetic interference (EMI).
Flexible Integration: Supports plug-and-play with B&R’s 2005 series CPU and I/O modules.
Wide Compatibility: Works with standard ProfiBus DP master devices.
Space-Saving Design: Reduces cabinet space with modular architecture.
4. Application Areas and Use Cases
Manufacturing: Connects robots, conveyors, and safety sensors in automotive assembly lines.
Energy: Integrates smart meters and grid sensors in power distribution systems.
Process Control: Manages valves and analyzers in chemical plants.
Case Study: A steel mill deployed the B&R 3IF661.9 to link 50+ ProfiBus DP devices across 10 modules, achieving 99.9% uptime and 30% faster diagnostics.
5. Competitor Comparison
Faster Data Rate: Supports up to 12 Mbps, exceeding most legacy modules’ 1.5 Mbps limits.
Lower Power Consumption: ≤5 W operational power vs. 8–10 W in comparable products.
Simpler Configuration: No external terminators required for ProfiBus networks.
6. Selection Recommendations
Protocol Needs: Ensure ProfiBus DP compatibility with your PLC or master device.
Node Count: Verify the module supports your network’s maximum device count.
Environment: Pair with IP67-rated enclosures for outdoor or dusty environments.
7. Precautions
Wiring: Use shielded cables to prevent signal degradation.
Power Stability: Use a filtered 24 VDC power supply to avoid voltage fluctuations.
Network Termination: Enable termination resistors only at the network’s endpoints.
声明: Shanxi Xinyeda International Trade Co., Ltd. specializes in B&R automation solutions, including the B&R 3IF661.9 ProfiBus DP interface module. Visit www.xydcontrol.com for product details or contact us for customized technical support.
We've got you covered
We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
Continue Searching
We're here when you need us
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components
Full 12-month warranty on all components
